diff --git a/roles/base/tasks/main.yml b/roles/base/tasks/main.yml
index 355c4c87dd..67e5c14895 100644
--- a/roles/base/tasks/main.yml
+++ b/roles/base/tasks/main.yml
@@ -88,10 +88,10 @@
 - name: iptables
   template: src=iptables/{{ item }} dest=/etc/sysconfig/iptables mode=600 backup=yes
   with_first_found:
-    - iptables.{{ ansible_fqdn }}
-    - iptables.{{ host_group }}
-    - iptables.{{ env }}
-    - iptables
+  - "iptables.{{ ansible_fqdn }}"
+  - "iptables.{{ host_group }}"
+  - "iptables.{{ env }}"
+  - iptables
   notify:
   - restart iptables
   tags: